what is the main support for a stairway?\ntread\nnewel post\nriser\nstringer

what is the main support for a stairway?\ntread\nnewel post\nriser\nstringer

what is the main support for a stairway?\ntread\nnewel post\nriser\nstringer

Answer

Brief Explanations:

The stringer is the main structural support of a stairway. It holds the treads and risers in place and transfers the load to the building structure. Treads are the horizontal parts we step on, risers are the vertical parts between treads, and newel posts are mainly for handrail support and decorative - structural purposes at the start, end, or turns of stairs.

Answer:

D. stringer